1.   But if the hijackers used small blades that were permissible to carry on, why blame the screeners?

2.   Jumping, spinning four times and landing on a small blade.

3.   McAllister, from Lake Mary, Fla., has created a hand-held tool with a series of parallel small blades that he says can reduce wrinkles.

4.   Federal officials have banned passengers from carrying small blades, including boxcutters.

5.   U.S. officials have banned passengers from carrying small blades, including box cutters.

6.   U.S. officials have banned passengers from carrying small blades on flights since the September attacks.